// Copyright (c) 2011 SameGoal LLC.
// All Rights Reserved.
// Author: Andy Hochhaus <ahochhaus@samegoal.com>

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef NET_HTTP_SERVER_COMET_PROXY_DETECT_H_
#define NET_HTTP_SERVER_COMET_PROXY_DETECT_H_

#include <map>
#include <string>
#include <unordered_set>  // NOLINT

#include "base/basictypes.h"
#include "net/http/server/comet/request_helper.h"
#include "net/http/server/comet/timer_wrapper.h"

namespace sg {
namespace net {
namespace http {
namespace server {
namespace comet {

class ProxyDetect {
 public:
  explicit ProxyDetect(es::Request *request);
  virtual ~ProxyDetect() {}

  static void PhaseTwoCallback(void *proxy_detect);

  static void ConnectionCloseCallback(void *proxy_detect);

  void Stop();

 private:
  es::Request *request_;
  TimerWrapper timer_;
  std::string type_;
  RequestHelper::PaddingType padding_;

  DISALLOW_COPY_AND_ASSIGN(ProxyDetect);
};

}  // namespace comet
}  // namespace server
}  // namespace http
}  // namespace net
}  // namespace sg

#endif  // NET_HTTP_SERVER_COMET_PROXY_DETECT_H_
